78Pcs Plastic DIY Robot Gear Kit Gearbox Motor Gear Set Gear Worm Compatible for DIY Car Robot RC Model Helicopter Remote Control Aircraft

About This Product :

• The 78pcs Plastic DIY Robot Gear Kit is for toys gear spare parts package. It can meet your DIY needs.
• Made of high quality plastic, wearable and long service life
• The products are for toys spindle gear spare parts, suitable for DIY model technology production
• Many uses, fun for kids and adults to use and learn,to avoid deglutition, not suggested for small kids.
• The different kinds of parts and accessories in just one package, which makes it a perfect choice for laboratories, science education, DIY models, RC-airplane/helicopter repair, etc.